Key features

• •Premium 2W Single-Channel Power Amplifier for Enhanced Sound Quality — drives a 4Ω–8Ω speaker directly via the screw terminal block, delivering clear and loud audio with no external amp required.
• •Easy Setup with a User-Friendly 4-Button Control Panel — intuitively control play/pause, next/previous track, volume up/down, repeat, and playback mode with no wiring or configuration needed.
• •MP3 Lossless Decoding, Auto-Play on Power-Up, and Built-in LED Play Indicator — simply insert your TF card or USB flash drive and power on; music starts automatically and the indicator LED confirms active playback.
• •Dual Storage Support — TF Card (MicroSD) and USB Flash Drive (U-Disk) Playback; screw-type speaker terminals require no soldering, and a 3.5mm headphone jack provides a flexible line-out option for external amplifiers.
• •Works Standalone or with Microcontrollers (Arduino, Raspberry Pi, ESP32) via UART Serial Control — compatible with the DFPlayer Mini command set for programmatic audio triggering. A detailed User Manual with wiring diagrams, button reference, serial command table, and troubleshooting guide is available — contact the seller to request your copy!